From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1750916AbdIEEZR (ORCPT ); Tue, 5 Sep 2017 00:25:17 -0400 Received: from regular1.263xmail.com ([211.150.99.139]:46784 "EHLO regular1.263xmail.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750705AbdIEEZQ (ORCPT ); Tue, 5 Sep 2017 00:25:16 -0400 X-263anti-spam: KSV:0; X-MAIL-GRAY: 0 X-MAIL-DELIVERY: 1 X-KSVirus-check: 0 X-ABS-CHECKED: 4 X-RL-SENDER: jeffy.chen@rock-chips.com X-FST-TO: linux-kernel@vger.kernel.org X-SENDER-IP: 103.29.142.67 X-LOGIN-NAME: jeffy.chen@rock-chips.com X-UNIQUE-TAG: X-ATTACHMENT-NUM: 0 X-DNS-TYPE: 0 From: Jeffy Chen To: linux-kernel@vger.kernel.org, dgreid@chromium.org, heiko@sntech.de Cc: briannorris@chromium.org, mka@chromium.org, dianders@chromium.org, Jeffy Chen , devicetree@vger.kernel.org, alsa-devel@alsa-project.org, Liam Girdwood , Mark Brown , Rob Herring , Mark Rutland Subject: [PATCH v8 1/2] ASoC: rt5514: Add devicetree bindings for rt5514-spi Date: Tue, 5 Sep 2017 12:24:59 +0800 Message-Id: <20170905042500.25656-1-jeffy.chen@rock-chips.com> X-Mailer: git-send-email 2.11.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add devicetree bindings documentation file for rt5514 spi dsp codec. Also update rt5514 i2c dt-binding's compatible. Signed-off-by: Jeffy Chen --- Changes in v8: None .../devicetree/bindings/sound/rt5514-spi.txt | 32 ++++++++++++++++++++++ Documentation/devicetree/bindings/sound/rt5514.txt | 2 +- 2 files changed, 33 insertions(+), 1 deletion(-) create mode 100644 Documentation/devicetree/bindings/sound/rt5514-spi.txt diff --git a/Documentation/devicetree/bindings/sound/rt5514-spi.txt b/Documentation/devicetree/bindings/sound/rt5514-spi.txt new file mode 100644 index 000000000000..8a63d9423dd9 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/rt5514-spi.txt @@ -0,0 +1,32 @@ +RT5514 SPI audio CODEC + +This device supports SPI only. + +Required properties: + +- compatible : "realtek,rt5514". + +- reg : The SPI address of the device. + +Optional properties: + +- interrupt-parent: Should be the phandle for the interrupt controller +- interrupts: The interrupt number to the cpu. The interrupt specifier format + depends on the interrupt controller. + +Example: + +codec: rt5514-spi@0 { + compatible = "realtek,rt5514", "realtek,rt5514-spi"; + reg = <0>; + + /* May run faster once verified. */ + spi-max-frequency = <10000000>; + + pinctrl-names = "default"; + pinctrl-0 = <&mic_int>; + + interrupt-parent = <&gpio1>; + interrupts = <13 IRQ_TYPE_LEVEL_HIGH>; + wakeup-source; +}; diff --git a/Documentation/devicetree/bindings/sound/rt5514.txt b/Documentation/devicetree/bindings/sound/rt5514.txt index 929ca6756b02..12a8c93a67cc 100644 --- a/Documentation/devicetree/bindings/sound/rt5514.txt +++ b/Documentation/devicetree/bindings/sound/rt5514.txt @@ -28,6 +28,6 @@ Pins on the device (for linking into audio routes) for RT5514: Example: codec: rt5514@57 { - compatible = "realtek,rt5514"; + compatible = "realtek,rt5514", "realtek,rt5514-i2c"; reg = <0x57>; }; -- 2.11.0